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NCL2801LED2GEVB 数据表(PDF) 5 Page - ON Semiconductor |
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NCL2801LED2GEVB 数据表(HTML) 5 Page - ON Semiconductor |
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5 / 14 page ![]() NCL2801LED2GEVB www.onsemi.com 5 SCHEMATIC Figure 3. Input Curcuit AC_L F1 3A15 Slo + − AC1 AC2 D1 GBU6J AC_N HVDC_Rect R1 320 V L1 10mH C4 4.7 nF Y1 J1 CON3 1 2 3 C2 220 nF Mult_out C1 220 nF L2 C3 330 nF L3 D2 ES1JFL D3 ES1JFL 390 mH 390 mH Figure 4. PFC Circuit R37 100 PFC_BO C27 1 nF PFC_Drain HS2 CSM222−30AE R67 8.45k R80 160k R15 1.5 Meg U4 NCL2801CDA Gtdrv 7 Vcc Gnd Vctl 2 Mult 3 ZCD 5 CS 4 FB 1 ZCD HVDC_Rect Vcc_PFC C18 330 nF C15 Vboost PFC_GD TX1 R21 20k C13 150 nF C16 1 nF R19 20k C19 R24 0.27 Q4 FCPF190N65S3L1 R17 56k R22 150 PFC_CS D6 RURD660S9A C14 Mult_out Mult Vboost Comp R18 1.5 Meg R14 1.5 Meg R16 1.5 Meg C17 1 nF R66 10k R23 0.27 PFC_FB PFC_Src D5 RURD660S9A Z4 Screw_M3X 8 2.2 mF 1 mF 100 mF 500 V |
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